227849634853 has 2 divisors, whose sum is σ = 227849634854. Its totient is φ = 227849634852.

The previous prime is 227849634827. The next prime is 227849634899. The reversal of 227849634853 is 358436948722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131810385249 + 96039249604 = 363057^2 + 309902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227849634853 is a prime.

It is a super-2 number, since 2×227849634853² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227849634791 and 227849634800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227849634823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113924817426 + 113924817427.

It is an arithmetic number, because the mean of its divisors is an integer number (113924817427).

Almost surely, 2^227849634853 is an apocalyptic number.

It is an amenable number.

227849634853 is a deficient number, since it is larger than the sum of its proper divisors (1).

227849634853 is an equidigital number, since it uses as much as digits as its factorization.

227849634853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 61.

The spelling of 227849634853 in words is "two hundred twenty-seven billion, eight hundred forty-nine million, six hundred thirty-four thousand, eight hundred fifty-three".